Home / 107,349-157,740

Finding the Third Proportional to 107,349 and 157,740

Calculator

Solution

The third proportional to 107,349 and 157,740 is: 231,785.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,349 : 157,740 = 157,740 : x
  2. Step 2: Convert to fraction form
    107,349/157,740 = 157,740/x
  3. Step 3: Cross multiply
    107,349x = 157,740 × 157,740
  4. Step 4: Simplify right side
    107,349x = 24,881,907,600
  5. Step 5: Solve for x
    x = 24,881,907,600/107,349
  6. Step 6: Final answer
    x = 231,785.18

Related Problems

Find third proportional to 53,674.50 and 78,870
Half scale
Find third proportional to 214,698 and 315,480
Double scale
Find third proportional to 107,351 and 157,743
Similar ratio
Find third proportional to 161,023.50 and 236,610
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.